[ZF-6553]getLineWidth() misses return

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@15375 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Pdf/Style.php

@@ -217,7 +217,7 @@ class Zend_Pdf_Style
      */
     public function getLineWidth()
     {
-        $this->_lineWidth->value;
+        return $this->_lineWidth->value;
     }
 
     /**